https://www.wnycstudios.org/podcasts/radiolab/articles/dispatches-1918 I know we've gone troll but this podcast was really interesting. It covered Woodrow Wilson likely contracting the Spanish Flu which may have influenced him to sign a treaty.
Bruh, the kid has a point. WWI treaty worked well for Europe. It certainly would have worked well for WWII.
There is a reason we still have multiple major bases in Germany and Japan and it's not just to prevent another round of Spanish Flu. Spoiler